The seeds were placed in a closed-box system with advanced monitoring technology. The Indian Space Research Organisation (ISRO) on Tuesday released a time-lapse video showing the successful ...
1. How to Collect Coneflower Seeds by Hand Known as one of the hardy plants that can withstand heat and cold, if you are keen on collecting its seeds — remember to do it at the right time.
Like most perennials, they often take time to mature ... hardy in zones 3 through 9. Coneflower seeds can be started indoors or direct sowed into well-draining loamy soil in a sunny location.